CN205426352U - Thermocouple protective sleeve pipe - Google Patents
Thermocouple protective sleeve pipe Download PDFInfo
- Publication number
- CN205426352U CN205426352U CN201620173299.5U CN201620173299U CN205426352U CN 205426352 U CN205426352 U CN 205426352U CN 201620173299 U CN201620173299 U CN 201620173299U CN 205426352 U CN205426352 U CN 205426352U
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- China
- Prior art keywords
- screw thread
- external screw
- thermocouple
- screw rod
- protective casing
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Abstract
The utility model relates to a thermocouple protective sleeve pipe, including outer protection jacket, interior protective sheath, external screw thread adjustment screw and female connection pole, outer protection jacket with external screw thread adjustment screw fixed connection, external screw thread adjustment screw with female connection pole threaded connection, the thermocouple wire outside is located to interior protection ways, and passes in proper order outer protection jacket, external screw thread adjustment screw and female connection pole are connected with the terminal board. The utility model discloses in, external screw thread adjustment screw and female connection pole threaded connection, the length of adjusting external screw thread adjustment screw through the degree of depth of screw in to outer protection jacket's in the gasifier the degree of depth is stretched into in control, avoids the inaccurate or protective case's of temperature measurement loss, and only needs the screw -in depth of adjustable screw line, can make this thermocouple protective sleeve pipe be applicable to the gasifier of different models, thereby reduce the cost.
Description
Technical field
This utility model relates to temperature detection field, particularly to a kind of thermocouple protective casing being applied to the detection of gasification furnace high temperature.
Background technology
Thermocouple is temperature element conventional in temperature measuring instrument, and it is directly measured temperature, and temperature signal is converted into thermo-electromotive force signal, is converted into the temperature of measured medium by electric meter (secondary meter).The profile of various thermocouples is often far from it because of needs, but their basic structure is roughly the same, is generally made up of thermode, the protection major part such as sleeve pipe and rosette, generally supports the use with display instrument, recording apparatus and electronic controller.Traditional thermocouple protective casing length after stretching into gasification furnace cannot regulate, and may result in thermometric and is forbidden or protect sleeve pipe loss serious, therefore needs differently configured thermocouple, cost height for different gasification furnaces.
Therefore, how to provide a kind of protection casing length adjustable, and the thermocouple protective casing of different gasification furnaces can be applicable to, be those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
This utility model provides a kind of thermocouple protective casing, to solve the existing nonadjustable problem of thermocouple protective casing length.
For solving above-mentioned technical problem; this utility model provides a kind of thermocouple protective casing; screw rod and female thread connecting rod is adjusted including outer jointing jacket, internal protective cover, external screw thread; described outer jointing jacket is fixing with described external screw thread adjustment screw rod to be connected; described external screw thread adjusts screw rod and threadeds with described female thread connecting rod; described internal protective cover is sheathed on outside thermocouple wire, and sequentially pass through described outer jointing jacket, external screw thread adjusts screw rod and female thread connecting rod and is connected with terminal board.
It is preferred that also include locking part, described locking part is sheathed on described external screw thread and adjusts on screw rod, and is connected with described external screw thread adjustment screw flight.
It is preferred that described locking part is provided with two hands grooves, and two hands grooves are oppositely arranged.
It is preferred that described external screw thread adjusts screw rod is provided with a boss near one end of described outer jointing jacket.
It is preferred that described external screw thread adjusts is provided with scale on screw rod.
It is preferred that described outer jointing jacket and internal protective cover use alundum tube.
It is preferred that described external screw thread adjusts screw rod and female thread connecting rod uses stainless steel material to make.
Compared with prior art; the thermocouple protective casing that this utility model provides; screw rod and female thread connecting rod is adjusted including outer jointing jacket, internal protective cover, external screw thread; described outer jointing jacket is fixing with described external screw thread adjustment screw rod to be connected; described external screw thread adjusts screw rod and threadeds with described female thread connecting rod; described internal protective cover is sheathed on outside thermocouple wire, and sequentially pass through described outer jointing jacket, external screw thread adjusts screw rod and female thread connecting rod and is connected with terminal board.In this utility model; external screw thread adjusts screw rod and threadeds with female thread connecting rod; the length of screw rod is adjusted by the depth adjustment external screw thread screwed in; thus control to stretch into the degree of depth of outer jointing jacket in gasification furnace; avoid thermometric inaccurate or the loss of protection sleeve pipe; and only need to adjust the screw-in depth of screw thread, this thermocouple protective casing can be made to be applicable to the gasification furnace of different model, thus reduce the cost.
Accompanying drawing explanation
Fig. 1 is the sectional view of the thermocouple protective casing of this utility model one detailed description of the invention.
In figure: 10-outer jointing jacket, 20-internal protective cover, 30-external screw thread adjust screw rod, 31-boss, 40-female thread connecting rod, 50-thermocouple wire, 60-locking part, 61-hands groove.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.It should be noted that, this utility model accompanying drawing all uses the form of simplification and all uses non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.
The thermocouple protective casing that this utility model provides; as shown in Figure 1; screw rod 30 and female thread connecting rod 40 is adjusted including outer jointing jacket 10, internal protective cover 20, external screw thread; described outer jointing jacket 10 is fixing with described external screw thread adjustment screw rod 30 to be connected; described external screw thread adjusts screw rod 30 and threadeds with described female thread connecting rod 40; it is outside that described internal protective cover 20 is sheathed on thermocouple wire 50, and sequentially pass through described outer jointing jacket 10, external screw thread adjusts screw rod 30 and female thread connecting rod 40 is connected with terminal board (not shown).In this utility model; external screw thread adjusts screw rod 30 and threadeds with female thread connecting rod 40; the length of screw rod 30 is adjusted by the depth adjustment external screw thread screwed in; thus control to stretch into the degree of depth of outer jointing jacket 10 in gasification furnace; avoid thermometric inaccurate or the loss of protection sleeve pipe; and only need to adjust the screw-in depth of screw thread, this thermocouple protective casing can be made to be applicable to the gasification furnace of different model, thus reduce the cost.
It is preferred that please continue to refer to Fig. 1, thermocouple protective casing of the present utility model also includes that locking part 60, described locking part 60 are sheathed on described external screw thread and adjust on screw rod 30, and threadeds with described external screw thread adjustment screw rod 30.Acting as of described locking part 60: when needing the length adjusting external screw thread adjustment screw rod 30, rotation lock firmware 60 so that it is away from female thread connecting rod 40, the most freely adjustable external screw thread adjusts the length of screw rod 30；When length adjustment completes, locking part 60 is rotated and fits tightly to described female thread connecting rod 40, thus limit female thread connecting rod 40 and adjust the moving relative to position of screw rod 30 with external screw thread, it is ensured that the position adjusted keeps constant.
It is preferred that please continue to refer to Fig. 1, described locking part 60 is provided with two hands grooves 61, and two hands grooves 61 are oppositely arranged, when regulating the position of locking part 60, and increasing friction force, it is simple to the operation of operator.
Preferably; please continue to refer to Fig. 1; described external screw thread adjusts screw rod 30 and is provided with a boss 31 near one end of described outer jointing jacket 10; when locking part 60 moves to boss 31; then can not continue to move to the direction near outer jointing jacket 10, i.e. by boss 31, locking part 60 and female thread connecting rod 40 be carried out spacing.
It is preferred that described external screw thread adjusts is provided with scale (not shown) on screw rod 30, it is simple to operator understand the length of thermocouple protective casing intuitively, exactly.
It is preferred that described outer jointing jacket 10 and internal protective cover 20 use alundum tube, high temperature resistant, extend the service life of thermocouple protective casing；Described external screw thread adjusts screw rod 30 and female thread connecting rod 40 uses stainless steel material to make, and hardness is high, low cost.
In sum; the thermocouple protective casing that this utility model provides; screw rod 30 and female thread connecting rod 40 is adjusted including outer jointing jacket 10, internal protective cover 20, external screw thread; described outer jointing jacket 10 is fixing with described external screw thread adjustment screw rod 30 to be connected; described external screw thread adjusts screw rod 30 and threadeds with described female thread connecting rod 40; it is outside that described internal protective cover 20 is sheathed on thermocouple wire 50, and sequentially pass through described outer jointing jacket 10, external screw thread adjusts screw rod 30 and female thread connecting rod 40 is connected with terminal board.In this utility model; external screw thread adjusts screw rod 30 and threadeds with female thread connecting rod 40; the length of screw rod 30 is adjusted by the depth adjustment external screw thread screwed in; thus control to stretch into the degree of depth of outer jointing jacket 10 in gasification furnace; avoid thermometric inaccurate or the loss of protection sleeve pipe; and only need to adjust the screw-in depth of screw thread, this thermocouple protective casing can be made to be applicable to the gasification furnace of different model, thus reduce the cost.
Obviously, those skilled in the art can carry out various change and modification without deviating from spirit and scope of the present utility model to utility model.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to change and including modification include these.
Claims (7)
1. a thermocouple protective casing; it is characterized in that; screw rod and female thread connecting rod is adjusted including outer jointing jacket, internal protective cover, external screw thread; described outer jointing jacket is fixing with described external screw thread adjustment screw rod to be connected; described external screw thread adjusts screw rod and threadeds with described female thread connecting rod; described internal protective cover is sheathed on outside thermocouple wire, and sequentially pass through described outer jointing jacket, external screw thread adjusts screw rod and female thread connecting rod and is connected with terminal board.
2. thermocouple protective casing as claimed in claim 1, it is characterised in that also include that locking part, described locking part are sheathed on described external screw thread and adjust on screw rod, and be connected with described external screw thread adjustment screw flight.
3. thermocouple protective casing as claimed in claim 2, it is characterised in that described locking part is provided with two hands grooves, and two hands grooves are oppositely arranged.
4. thermocouple protective casing as claimed in claim 2, it is characterised in that described external screw thread adjusts screw rod and is provided with a boss near one end of described outer jointing jacket.
5. thermocouple protective casing as claimed in claim 1, it is characterised in that described external screw thread adjusts and is provided with scale on screw rod.
6. thermocouple protective casing as claimed in claim 1, it is characterised in that described outer jointing jacket and internal protective cover use alundum tube.
7. thermocouple protective casing as claimed in claim 1, it is characterised in that described external screw thread adjusts screw rod and female thread connecting rod uses stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173299.5U CN205426352U (en) | 2016-03-08 | 2016-03-08 | Thermocouple protective sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173299.5U CN205426352U (en) | 2016-03-08 | 2016-03-08 | Thermocouple protective sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426352U true CN205426352U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173299.5U Active CN205426352U (en) | 2016-03-08 | 2016-03-08 | Thermocouple protective sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205426352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607223A (en) * | 2017-08-16 | 2018-01-19 | 广东美的厨房电器制造有限公司 | Temperature probe |
| CN110672219A (en) * | 2019-09-30 | 2020-01-10 | 凯德仪表(深圳)有限公司 | High-precision industrial digital display thermometer |
-
2016
- 2016-03-08 CN CN201620173299.5U patent/CN205426352U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607223A (en) * | 2017-08-16 | 2018-01-19 | 广东美的厨房电器制造有限公司 | Temperature probe |
| CN110672219A (en) * | 2019-09-30 | 2020-01-10 | 凯德仪表(深圳)有限公司 | High-precision industrial digital display thermometer |
| CN110672219B (en) * | 2019-09-30 | 2021-01-08 | 凯德仪表(深圳)有限公司 | High-precision industrial digital display thermometer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |